snowden. added if they don't stop doing so "it will be very difficult for government to stand back and not to act." bret. >> james, thank you. >>> answers are still hard to come by in the investigation into last fall's benghazi terror assault. last night one of journalisms heavy hitter confirms what we knew and had reported on. correspondent add day housely has the latest from los angeles. >> reporter: it's been more than a year since the attacks on benghazi and still information provided by the state department, military, cia and the white house has been incomplete, contradictory and fails to answer many questions. >> a lot of responsibility, a lot of ownous that needs to be taken up and accounted for. >> reporter: but accounts have been tough to come by. as witnesses claim they've been threatened and in some cases forced to sign nondisclosure agreements. fox spoke last may with an american special operator who witnessed the attack. >> i don't blame -- you know, it's something that's a risky